Plat of the part of the Rancho San Antonio finally confirmed to Antonio Maria Peralta : [Alameda County, Calif.] / surveyed
under instructions from the U.S. Surveyor General by J.T. Stratton, Depy. Survr., March 1858
1858 Land Case Map B-230:Left

Plat of the northern part of the Rancho San Antonio [Alameda County, Calif.] : finally confirmed to Vicente and Domingo Peralta
/ surveyed under instructions from the U.S. Surveyor General by James T. Stratton, Dep. Surr., February 1858 & December 1859
1859 Land Case Map B-230:Right

Plat of re-survey of a tract of land for J.M. Williamson, in conformity with survey and purchase of J.R. Snyder and Henry
L. Ford from Victor Castro, August 1852 / surveyed by A.S. Easton, Dec. 24th, 1858
1858 Land Case Map B-643